/Engine/Source/Runtime/Engine/Classes/Engine/CullDistanceVolume.h
Get the set of primitives and new max draw distances defined by this volume. Presumes only primitives that can be affected by volumes are being passed in.
void GetPrimitiveMaxDrawDistances ( [TMap](API\Runtime\Core\Containers\TMap)< [UPrimitiveComponent](API\Runtime\Engine\Components\UPrimitiveComponent) *, float > & OutCullDistances )